blob: a763b54f587ba7fc181b6e5874daa0a72b5bcbcc (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
// license:BSD-3-Clause
// copyright-holders:Barry Rodewald
/*
* ddi1.h -- Amstrad DDI-1 Floppy Disk Drive interface
*
* Provides uPD765A FDC, AMSDOS ROM, and 3" floppy disk drive.
* CPC464 only, 664/6128/464+/6128+ already has this hardware built-in (AMSDOS is on the included Burnin' Rubber / BASIC cartridge for the 464+ and 6128+)
*
*/
#ifndef MAME_BUS_CPC_DDI1_H
#define MAME_BUS_CPC_DDI1_H
#pragma once
#include "cpcexp.h"
#include "imagedev/floppy.h"
#include "machine/upd765.h"
class cpc_ddi1_device : public device_t, public device_cpc_expansion_card_interface
{
public:
// construction/destruction
cpc_ddi1_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock);
void motor_w(offs_t offset, uint8_t data);
void fdc_w(offs_t offset, uint8_t data);
uint8_t fdc_r(offs_t offset);
void rombank_w(uint8_t data);
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
// optional information overrides
virtual const tiny_rom_entry *device_rom_region() const override;
virtual void device_add_mconfig(machine_config &config) override;
virtual void set_mapping(uint8_t type) override;
virtual WRITE_LINE_MEMBER( romen_w ) override { m_romen = state; }
private:
cpc_expansion_slot_device *m_slot;
required_device<upd765_family_device> m_fdc;
required_device<floppy_connector> m_connector;
bool m_rom_active;
bool m_romen;
};
// device type definition
DECLARE_DEVICE_TYPE(CPC_DDI1, cpc_ddi1_device)
#endif // MAME_BUS_CPC_DDI1_H
|